I ran across another model where they reported the spread of measles. It looks really similar to the equations that you show in "The Equations"...

http://apmonitor.com/wiki/index.php/Apps/MeaslesVirus

## Measles spread

I ran across another model where they reported the spread of measles. It looks really similar to the equations that you show in "The Equations"...

http://apmonitor.com/wiki/index.php/Apps/MeaslesVirus